# Quadratic Equation Definition

noun

An equation that employs the variable

*x*having the general form*ax*0, where^{2}+ bx + c =*a, b,*and*c*are constants and*a*does not equal zero; that is, the variable is squared but raised to no higher power.American Heritage

An equation in which the second power, or square, is the highest to which the unknown quantity is raised.

Webster's New World

Synonyms:

## Other Word Forms of Quadratic Equation

### Noun

Singular:

quadratic equation
Plural:

quadratic equations## Quadratic Equation Is Also Mentioned In

## Find Similar Words

Find similar words to *quadratic equation* using the buttons
below.